Command 139 – Rockwell Automation 1797-OE8H FLEX Ex HART Analog Modules User Manual User Manual

Page 138

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Publication 1797-6.5.3 - March 2006

B-14 FLEX Ex HART Module Commands

Command 139

The Reset Transmitter Cumulative Responses command returns the OR
combination of communication errors and status response bits. No more than
35 instruments may be requested.

8

STATUS_0

OR of status byte in instrument 0 replies

EXT_ADDR_i

Extended address of instrument i

COUNT_i

Bytes before next item

ERROR_i

Error i

COMM_ERR_i

OR of communication error in instrument i
replies

STATUS_i

OR of status byte in instrument i replies

Command-specific Response Codes

5

Error

Too few data bytes received

16

Error

Access restricted

17

Error

Too many items requested

32

Error Busy

Table B.14 Command 139 Request and Response Data Bytes

Byte

Description

Value

Request Data Bytes

0…4

EXT_ADDR_0

Extended address of instrument 0

5

COUNT_0

Bytes before next item

EXT_ADDR_i

Extended address of instrument i

COUNT_i

Bytes before next item

Response Data Bytes

0…4

EXT_ADDR_0

Extended address of instrument 0

5

COUNT_0

Bytes before next item

6

ERROR_0

Error 0

0 = No error.
64 = Unknown
instrument. No
data is included
for that
instrument.

EXT_ADDR_i

Extended address of instrument i

Table B.13 Command 138 Request and Response Data Bytes

Byte

Description

Value

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